11697819

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 19961856

約数和(自身を除く): 8264037

約数列:

[1, 3, 7, 17, 21, 31, 49, 51, 93, 119, 147, 151, 217, 357, 453, 527, 651, 833, 1057, 1519, 1581, 2499, 2567, 3171, 3689, 4557, 4681, 7399, 7701, 11067, 14043, 17969, 22197, 25823, 32767, 53907, 77469, 79577, 98301, 125783, 229369, 238731, 377349, 557039, 688107, 1671117, 3899273, 11697819]

約数ペア:

[(1, 11697819), (3, 3899273), (7, 1671117), (17, 688107), (21, 557039), (31, 377349), (49, 238731), (51, 229369), (93, 125783), (119, 98301), (147, 79577), (151, 77469), (217, 53907), (357, 32767), (453, 25823), (527, 22197), (651, 17969), (833, 14043), (1057, 11067), (1519, 7701), (1581, 7399), (2499, 4681), (2567, 4557), (3171, 3689)]